High-temperature industry field-ah chuan metallurgical heat-resistant steel chu a high-temperature strength, oxidation resistance leh creep resistance tha tak avang hian energy, chemical, aerospace leh industry dangteah thil pawimawh tak a lo ni ta a ni. Technology hmasawnna nen chuan heat-resistant steel chi hrang hrang leh an hnathawh dan te chu a tha thei ang bera siam a ni. He thuziak hian a thupui ber leh an hman dan tur a rawn tarlang dawn a ni.
Metallurgical heat hman tlanglawn-steel hmanrua tuar thei lo .
1. Alloy lumna hniam-steel tuar thei lo .
Low alloy heat-resistant steel hian chromium leh molybdenum chu alloying elements ber atan a hmang a, typical grades ah chuan 12CRMO, 15CRMO, etc. Hetiang chi steel hian a man a tlawm a, medium-temperature environment (500℃emaw a aia tlem emaw) tan a tha hle. Boiler pipe, pressure vessel, etc.-ah te hman a ni nasa hle a, welding performance tha tak a nei a, mahse limited high-temperature strength a nei a, heat treatment hmanga siam that a ngai a ni.
2. Chromium lumna sang tak-steel tuar thei lo .
Chromium heat sang-resistant steel (chromium content 12% aia tam emaw a tlukpui emaw Cr13, CR25, etc. te chuan chromium oxide a rinchhan a, dense protective film a siam a, hei hian oxidation resistance nasa takin a ti tha a ni. Hetiang chi steel hi high-temperature environment 600℃~900℃atan a tha a, petrochemical cracking furnaces, heat exchangers, etc.-ah te hmuh tur a awm tlangpui a, high{{10}chromium steel-a harsatna chu hun rei tak chhunga brittle a nih theih thu a sawi bawk a, chu chu hun rei tak chhunga hman theih a ni a, chu chu composition, and the treatment, and the composition, and the composition, and the composition, and the composition, and the composition.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
3. Austenitic Heat-steel do thei lo .
Austenitic heat-resistant steel (309s ang chi, 310s ang chi) nickel leh chromium te chu main alloying elements te hian high-temperature strength leh corrosion resistance tha tak an nei a, operating temperature chu 1000℃aia sang a ni thei bawk Hetiang steel chi hi high-end field-ah chuan gas turbine leh aircraft engine-ah te hman a ni nasa hle. A chhiatna chu a man a to hle a, sulfide corrosion laka a hlauhawmna a ni a, rare earth elements te dah belh a, performance tihchangtlun a ngai bawk.
4. High-temperature alloy steel 1000 a ni.
High-Temperature alloy steel (GH series ang chi) hian extreme high temperature (1100℃aia sang ) hnuaiah stable performance a nei thei a, chu chu cobalt, molybdenum, leh titanium te ang chi element te a dah belh a ni. Hetiang chi thil hi cutting-edge field-ah te hman a ni tlangpui a, chungte chu spacecraft combustion chamber leh nuclear power plant steam generator te an ni a, mahse a man a to a, a siam chhuah dan pawh a buaithlak hle.
Application Trends leh Harsatna .
"Dual carbon" goal a lo sang chhoh zel avangin heat-resistant steel chu efficiency sang zawk leh emission hniam zawk lam hawiin a lo thang chho mek a ni. Entirnan, composite heat thar-resistant steel hian multi-layer structure design hmangin chakna leh economy pahnih a ngaihtuah a. Mahse, high temperature environment-a material aging chungchanga buaina hi industry-in a la ngaih pawimawh ber a ni. Nakin lawkah chuan heat-resistant steel zirchianna leh hmasawnna hian boruak humhalh leh intelligent performance monitoring technology inzawmkhawm chu a ngaihven zawk ang.
Metallurgical heat hmanga thil chi hrang hrang-resistant steel hian high-temperature industry te tan venhimna rintlak tak a pe a ni. Thil \\ha thlan tur chuan hlawkna \\ha ber hmuh theih nan temperature, medium leh cost factors te ngaihtuah zau a ngai a ni.
